National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

43°F

6°C

Humidity 74%
Wind Speed E 13 G 26 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 Oct 11:53 pm AKDT
Extended Forecast for

8 Miles NNW Alyeska AK

  • Overnight

    Overnight: Snow likely, mainly after 1am. Cloudy, with a low around 22. Southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Likely

  • Monday

    Monday: Snow before 10am, then snow showers between 10am and 1pm, then snow likely after 1pm. High near 30. Southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.

    High: 30 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 28. East wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.

    Low: 28 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 33. North wind around 5 mph. Chance of precipitation is 80%.

    High: 33 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely. Cloudy, with a low around 22. Northwest wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow. Cloudy, with a high near 25. North wind around 5 mph. Chance of precipitation is 40%.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly after 1am. Cloudy, with a low around 22. Southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow before 10am, then snow showers between 10am and 1pm, then snow likely after 1pm. High near 30. Southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.
Monday Night
Snow. Low around 28. East wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.
Tuesday
Snow. High near 33. North wind around 5 mph. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Cloudy, with a low around 22. Northwest wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday
A chance of snow. Cloudy, with a high near 25. North wind around 5 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 29.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Cloudy, with a high near 32.
Saturday Night
Snow likely. Cloudy, with a low around 27.
Sunday
Snow likely. Cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
8:42 pm AKDT Oct 18, 2026
Forecast Valid:
12am AKDT Oct 19, 2026-6pm AKDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation